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1100231141 = 13125133461
BaseRepresentation
bin100000110010100…
…0011000111100101
32211200021112101112
41001211003013211
54223124344031
6301101434405
736156544652
oct10145030745
92750245345
101100231141
11515062a39
1226856ba05
13146c31c59
14a619cc29
15668ce62b
hex419431e5

1100231141 has 8 divisors (see below), whose sum is σ = 1113079968. Its totient is φ = 1087450000.

The previous prime is 1100231129. The next prime is 1100231147. The reversal of 1100231141 is 1411320011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100231141 - 230 = 26489317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100231147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16151 + ... + 49611.

It is an arithmetic number, because the mean of its divisors is an integer number (139134996).

Almost surely, 21100231141 is an apocalyptic number.

It is an amenable number.

1100231141 is a deficient number, since it is larger than the sum of its proper divisors (12848827).

1100231141 is a wasteful number, since it uses less digits than its factorization.

1100231141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33843.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1100231141 is about 33169.7323022059. The cubic root of 1100231141 is about 1032.3524141072.

Adding to 1100231141 its reverse (1411320011), we get a palindrome (2511551152).

The spelling of 1100231141 in words is "one billion, one hundred million, two hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 131 251 32881 33461 4383391 8398711 1100231141